Lightning Enable MCP Server

1

Add it to Claude Code

Run this in a terminal.

Run in terminal
claude mcp add -e "STRIKE_API_KEY=${STRIKE_API_KEY}" lightning-enable -- uvx lightning-enable-mcp
Required:STRIKE_API_KEY
README.md

Enable AI agents to make autonomous Bitcoin Lightning Network payments

Part of Lightning Enable — infrastructure for agent commerce over Lightning.

Lightning Enable MCP Server

An open-source MCP (Model Context Protocol) server that enables AI agents to make Lightning Network payments and participate in agent-to-agent commerce. 23 tools total: 15 free wallet tools, 2 producer tools, and 6 Agent Service Agreement (ASA) tools for discovering, negotiating, and settling services between agents on Nostr. Producer and ASA tools require an Agentic Commerce subscription.

Available in .NET and Python.

What It Does

Give your AI agent a Lightning wallet and it can:

  • Pay invoices — Send Bitcoin via Lightning to any BOLT11 invoice
  • Access L402 APIs — Automatically pay L402 challenges for seamless API access
  • Discover APIs — Search the L402 API registry to find paid APIs by keyword or category, or fetch a specific API's manifest for full endpoint details and pricing
  • Track spending — Budget limits, payment history, and balance checks
  • Create invoices — Generate invoices to receive payments
  • Get BTC price — Real-time Bitcoin price from Strike
  • Exchange currency — Convert between USD/BTC/EUR and more (Strike wallet)
  • Send on-chain — Send Bitcoin on-chain (Strike/LND)
  • Sell services (L402 Producer) — Create L402 payment challenges and verify payments, enabling agents to be full commerce participants that both buy and sell
  • Agent commerce (ASA) — Discover, request, settle, and review agent-to-agent services on Nostr

Quick Install

# .NET
dotnet tool install -g LightningEnable.Mcp

# Python
pip install lightning-enable-mcp

# Python (no install)
uvx lightning-enable-mcp

# Docker
docker pull refinedelement/lightning-enable-mcp:latest

Claude Desktop Config

Add to your claude_desktop_config.json:

.NET:

{
  "mcpServers": {
    "lightning-enable": {
      "command": "dotnet",
      "args": ["tool", "run", "lightning-enable-mcp"],
      "env": {
        "STRIKE_API_KEY": "your-strike-api-key"
      }
    }
  }
}

Python:

{
  "mcpServers": {
    "lightning-enable": {
      "command": "uvx",
      "args": ["lightning-enable-mcp"],
      "env": {
        "STRIKE_API_KEY": "your-strike-api-key"
      }
    }
  }
}

Config file locations:

  • Windows: %APPDATA%\Claude\claude_desktop_config.json
  • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
  • Linux: ~/.config/claude/claude_desktop_config.json

Supported Wallets

Wallet Setup L402 Support
Strike API key Yes
LND REST + macaroon Yes (guaranteed)
NWC (CoinOS) Connection string Yes
NWC (CLINK) Connection string Yes
NWC (Alby Hub) Connection string Yes
OpenNode API key No (no preimage)

Try It: Lightning Enable Store

The Lightning Enable Store is a live L402-powered web store. Ask Claude:

Buy me a Lightning Enable t-shirt from store.lightningenable.com

Documentation

Repository Structure

lightning-enable-mcp/
├── dotnet/
│   ├── src/LightningEnable.Mcp/         # .NET MCP server
│   ├── tests/LightningEnable.Mcp.Tests/  # .NET tests
│   └── LightningEnable.Mcp.sln          # Solution file
├── python/
│   └── lightning-enable-mcp/             # Python MCP server
├── .github/workflows/publish-mcp.yml     # CI/CD
├── LICENSE                               # MIT
└── README.md                             # This file

Agent Service Agreement (ASA) Tools

These tools enable agent-to-agent commerce on Nostr:

Tool Description Subscription
discover_agent_services Search for agent capabilities by category, hashtag, or keyword Free
publish_agent_capability Publish your agent's services to the Nostr network (kind 38400) Agentic Commerce
request_agent_service Request a service from another agent (kind 38401) Agentic Commerce
settle_agent_service Pay for an agent service via L402 Lightning settlement Free*
publish_agent_attestation Leave a review/rating for an agent after service completion (kind 38403) Agentic Commerce
get_agent_reputation Check an agent's reputation score from on-protocol attestations Free

*settle uses wallet balance, subject to budget limits

Tools (6)

discover_agent_servicesSearch for agent capabilities by category, hashtag, or keyword
publish_agent_capabilityPublish your agent's services to the Nostr network
request_agent_serviceRequest a service from another agent
settle_agent_servicePay for an agent service via L402 Lightning settlement
publish_agent_attestationLeave a review or rating for an agent after service completion
get_agent_reputationCheck an agent's reputation score from on-protocol attestations

Environment Variables

STRIKE_API_KEYrequiredAPI key for Strike wallet integration

Configuration

claude_desktop_config.json
{"mcpServers": {"lightning-enable": {"command": "uvx", "args": ["lightning-enable-mcp"], "env": {"STRIKE_API_KEY": "your-strike-api-key"}}}}

Try it

Pay the following BOLT11 invoice: [invoice_string]
Check my current Lightning wallet balance and recent payment history.
Search for available AI agent services related to data analysis on Nostr.
Buy me a Lightning Enable t-shirt from store.lightningenable.com
Get the current Bitcoin price in USD.

Frequently Asked Questions

What are the key features of Lightning Enable?

Autonomous Bitcoin Lightning Network payments via BOLT11. Automatic L402 challenge payment for API access. Agent-to-agent commerce discovery and settlement on Nostr. Budget limits and spending tracking for AI agents. Support for Strike, LND, and NWC wallets.

What can I use Lightning Enable for?

Automating paid API access for AI agents without human intervention. Enabling agents to sell their own services to other agents on Nostr. Managing agent spending budgets for microtransactions. Integrating real-time Bitcoin price and currency exchange into agent workflows.

How do I install Lightning Enable?

Install Lightning Enable by running: dotnet tool install -g LightningEnable.Mcp

What MCP clients work with Lightning Enable?

Lightning Enable works with any MCP-compatible client including Claude Desktop, Claude Code, Cursor, and other editors with MCP support.

Turn this server into reusable context

Keep Lightning Enable docs, env vars, and workflow notes in Conare so your agent carries them across sessions.

Need the old visual installer? Open Conare IDE.
Open Conare